@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=Inter:wght@300;400;500&display=swap');

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #000;
  color: #fff;
  line-height: 1.55;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.85);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 8%;
  backdrop-filter: blur(8px);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 4px 0;
}

/* HERO */
.hero-banner {
  height: 80vh;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
}

.hero-content {
  position: relative;
}

.logo {
  max-width: 160px;
  margin-bottom: 20px;
}

/* SECTIONS */
.section {
  padding: 40px 8%;
}

.section.dark {
  background: linear-gradient(180deg, #050505, #0b0b0b);
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap: 22px;
}

.service-card {
  height: 240px;
  border-radius: 14px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.service-text {
  position: absolute;
  bottom: 18px;
  left: 18px;
}

/* CONTACT */
.contact-form {
  max-width: 420px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  background: #111;
  border: 1px solid #333;
  color: #fff;
  padding: 11px;
}

.contact-form button {
  background: #fff;
  color: #000;
  padding: 12px;
  border: none;
}

/* BRANDS */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 28px;
}

.brands-grid img {
  max-height: 48px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.85;
  transition: 0.3s;
}

.brands-grid img:hover {
  filter: none;
  opacity: 1;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #25d366;
  padding: 14px;
  border-radius: 50%;
  color: #fff;
}

/* MOBILE */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: absolute;
    top: 60px;
    right: 0;
    width: 100%;
    background: rgba(0,0,0,0.95);
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .nav-links.active {
    max-height: 300px;
  }

  .section {
    padding: 32px 6%;
  }

  .service-card {
    height: 200px;
  }
}